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Adapt creation of preview images to the defaul document output.

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Sometimes, even compilable documents could not display preview
snippets. Previously the preview was computed only with help
of latex or xelatex.
This also fixes #9371
This commit is contained in:
Kornel Benko 2015-04-09 16:29:59 +02:00
parent 13c60bfa78
commit 0bb378ba6a
1 changed files with 43 additions and 14 deletions
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57
src/graphics/PreviewLoader.cpp
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@ -218,7 +218,7 @@ private:
/// Called by the ForkedCall process that generated the bitmap files.
void finishedGenerating(pid_t, int);
///
void dumpPreamble(otexstream &) const;
void dumpPreamble(otexstream &, OutputParams::FLAVOR) const;
///
void dumpData(odocstream &, BitmapFile const &) const;
@ -568,9 +568,44 @@ void PreviewLoader::Impl::startLoading(bool wait)
return;
}
of << "\\batchmode\n";
dumpPreamble(os);
LYXERR(Debug::LATEX, "Format = " << buffer_.params().getDefaultOutputFormat());
string latexparam = "";
OutputParams::FLAVOR flavor = buffer_.params().getOutputFlavor();
if (buffer_.params().encoding().package() == Encoding::japanese) {
latexparam = " --latex=platex";
flavor = OutputParams::LATEX;
}
else if (buffer_.params().useNonTeXFonts) {
if (flavor == OutputParams::LUATEX)
latexparam = " --latex=lualatex";
else {
flavor = OutputParams::XETEX;
latexparam = " --latex=xelatex";
}
}
else {
switch (flavor) {
case OutputParams::PDFLATEX:
latexparam = " --latex=pdflatex";
break;
case OutputParams::XETEX:
latexparam = " --latex=xelatex";
break;
case OutputParams::LUATEX:
latexparam = " --latex=lualatex";
break;
case OutputParams::DVILUATEX:
latexparam = " --latex=dvilualatex";
break;
default:
flavor = OutputParams::LATEX;
}
}
dumpPreamble(os, flavor);
// handle inputenc etc.
buffer_.params().writeEncodingPreamble(os, features);
// I think, this is already hadled by dumpPreamble(): Kornel
// buffer_.params().writeEncodingPreamble(os, features);
of << "\n\\begin{document}\n";
dumpData(of, inprogress.snippets);
of << "\n\\end{document}\n";
@ -582,7 +617,7 @@ void PreviewLoader::Impl::startLoading(bool wait)
}
double const font_scaling_factor = buffer_.fontScalingFactor();
// The conversion command.
ostringstream cs;
cs << pconverter_->command()
@ -598,11 +633,7 @@ void PreviewLoader::Impl::startLoading(bool wait)
<< " --bg " << theApp()->hexName(bg);
}
// FIXME what about LuaTeX?
if (buffer_.params().useNonTeXFonts)
cs << " --latex=xelatex";
if (buffer_.params().encoding().package() == Encoding::japanese)
cs << " --latex=platex";
cs << latexparam;
if (buffer_.params().bibtex_command != "default")
cs << " --bibtex=" << quoteName(buffer_.params().bibtex_command);
else if (buffer_.params().encoding().package() == Encoding::japanese)
@ -712,14 +743,12 @@ void PreviewLoader::Impl::finishedGenerating(pid_t pid, int retval)
}
void PreviewLoader::Impl::dumpPreamble(otexstream & os) const
void PreviewLoader::Impl::dumpPreamble(otexstream & os, OutputParams::FLAVOR flavor) const
{
// Dump the preamble only.
LYXERR(Debug::LATEX, "dumpPreamble, flavor == " << flavor);
OutputParams runparams(&buffer_.params().encoding());
if (buffer_.params().useNonTeXFonts)
runparams.flavor = OutputParams::XETEX;
else
runparams.flavor = OutputParams::LATEX;
runparams.flavor = flavor;
runparams.nice = true;
runparams.moving_arg = true;
runparams.free_spacing = true;